Issue #3294280: Pattern settings is not available in the Views.

Closes #3294280

• Pattern settings modal is now available in a View Format.

Screenshots

src/Plugin/views/style/Pattern.php

@@ -92,6 +92,16 @@ class Pattern extends StylePluginBase {
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function defineOptions(){
+    $options = parent::defineOptions();
+    $options['variants'] = ['default' => FALSE];
+    $options['pattern'] = ['default' => FALSE];
+    return $options;
+  }
+
   /**
    * {@inheritdoc}
    *